The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 1990
Filed:
Feb. 21, 1989
Masakazu Uekita, Kobe, JP;
Yasunori Yoshioka, Ashiva, JP;
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Abstract
An electroluminescent device comprising a first electrode, a radiating layer adjacent to the first electrode, a second electrode and an organic thin film provided between the radiating layer and the second electrode, wherein the radiating layer is a polycrystalline thin film made of a II-IV compound. The provision of the organic thin film causes the electroluminescent device to have a high level of brightness, although it is driven at a low voltage. This application is a continuation of application Ser. No. 235,788 filed Aug. 22, 1988, now abandoned, which is a continuation of application Ser. No. 842,607 filed Mar. 21, 1986, now abandoned.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile